/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
 *
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 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
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 * GPL Classpath Exception:
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 */
package org.glassfish.jersey.server.model;

import java.lang.reflect.Constructor;
import java.util.List;

/**
 * Abstraction for a resource handler class constructor.
 *
 * @author Jakub Podlesak (jakub.podlesak at oracle.com)
 * @author Marek Potociar (marek.potociar at oracle.com)
 */
public final class HandlerConstructor implements Parameterized, ResourceModelComponent {

    private final Constructor<?> constructor;
    private final List<Parameter> parameters;

    /**
     * Creates a new instance of ResourceConstructor.
     *
     * @param constructor underlying Java constructor.
     * @param parameters constructor parameters.
     */
    HandlerConstructor(Constructor<?> constructor, List<Parameter> parameters) {
        this.constructor = constructor;
        this.parameters = parameters;
    }

    /**
     * Get the underlying java constructor.
     *
     * @return underlying java constructor.
     */
    public Constructor<?> getConstructor() {
        return constructor;
    }

    @Override
    public List<Parameter> getParameters() {
        return parameters;
    }

    @Override
    public boolean requiresEntity() {
        for (Parameter p : getParameters()) {
            if (Parameter.Source.ENTITY == p.getSource()) {
                return true;
            }
        }
        return false;
    }

    @Override
    public void accept(ResourceModelVisitor visitor) {
        visitor.visitResourceHandlerConstructor(this);
    }

    @Override
    public List<ResourceModelComponent> getComponents() {
        return null;
    }
}
